SPA-16ELCJ-B

This circuit card provides an interface between Dterms and the phone system. Depending upon the switch settings, this card works in the following two modes.

16 ELC mode: A maximum of 16 sets of Dterms can be connected to this card. (voice communications only).

8 DLC mode: A maximum of eight sets of Dterms can be connected to this card. (simultaneous voice and data communications 2W-Digital Terminal based on TCM transmission system (Time Compression Multiplex).

This circuit card can be used as an 8-circuit voice/data digital line (8DLC Mode) and a 16-circuit voice only digital line circuit (16ELC Mode), and can be connected to any Series III or Series E terminal